| Rumex crispus x obtusifolius = R. x pratensis | GB, VC38 Warwickshire, Straight Mile | Stephen Troyte Dunn | | 20/7/1896 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC6 North Somerset, Corston | James Walter White | Charles Bailey James Walter White | 7/1891 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC6 North Somerset, Failand | James Walter White | Watson Botanical Exchange Club Charles Bailey James Walter White | 31/7/1907 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC32 Northamptonshire, Brackley | George Claridge Druce | Charles Bailey | 9/1900 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC10 Isle of Wight, Brading Harbour | Charles Bailey | Charles Bailey | 16/7/1881 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | IE, VCH23 Westmeath, Knockdrin | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey Harry Corbyn Levinge | 27/7/1895 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC10 Isle of Wight, Brading Harbour | Charles Bailey | | 16/7/1881 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC14 East Sussex, Lewes | James Herbert Augustus Jenner | Charles Bailey James Herbert Augustus Jenner | 7/1877 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC55 Leicestershire, Woodhouse Eaves | Frederick Thompson Mott | Charles Bailey Frederick Thompson Mott | 7/1874 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC55 Leicestershire, Lutterworth | Frederick Thompson Mott | Charles Bailey Frederick Thompson Mott Thomas Thorp | 26/9/1877 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC55 Leicestershire, Loddington | Frederick Thompson Mott | Charles Bailey Frederick Thompson Mott | | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC55 Leicestershire, Gumley | Frederick Thompson Mott | Charles Bailey Frederick Thompson Mott Thomas Thorp | 7/1878 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | IE, VCH23 Westmeath, Knockdrin | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey Harry Corbyn Levinge | 27/7/1895 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC36 Herefordshire, Ross,Chase Wood | William Henry Purchas | Charles Bailey William Lowndes Notcutt | 23/8/1850 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC36 Herefordshire, Chase Wood | William Henry Purchas | Charles Bailey William Lowndes Notcutt | | MANCH |
+ | Rumex crispus x obtusifolius = R. x pratensis | GB, VC88 Mid Perthshire, Elcho | William Barclay | | 8/1887 | PTH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC17 Surrey, Ramsnest | William Hadden Beeby | William Hadden Beeby | 3/8/1885 | SLBI |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC1 West Cornwall, Saint Marys | William Hadden Beeby | | 19/7/1873 | SLBI |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC17 Surrey, Weybridge | William Hadden Beeby | William Hadden Beeby | 1/8/1887 | SLBI |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC17 Surrey, Walton on Thames | | William Hadden Beeby | 8/9/1894 | SLBI |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC17 Surrey, Dormans | William Hadden Beeby | William Hadden Beeby | 19/8/1884 | SLBI |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC85 Fifeshire, Balmuto | John Thomas Irvine Boswell-Syme | | 8/1874 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC85 Fifeshire, Invertiel | John Thomas Irvine Boswell-Syme | | 8/1873 | SLBI |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC17 Surrey, Cottenham Park | Charles Edward Britton | Charles Edward Britton | 1/8/1910 | SLBI |
+ | Rumex crispus x obtusifolius = R. x pratensis | GB, VC88 Mid Perthshire, Elcho Marsh | Henry Maurice Drummond-Hay | | 10/1874 | PTH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC38 Warwickshire, Straight Mile | Stephen Troyte Dunn | Botanical Exchange Club of The British Isles | 20/7/1896 | ABS |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC59 South Lancashire, Radcliffe | | Fletcher | 9/1854 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC59 South Lancashire, Radcliffe | Fletcher | Fletcher | 9/1855 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC59 South Lancashire, Stretford | George Alfred Holt | Charles Bailey | 4/11/1912 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC51 Flintshire, Prestatyn | W Horton-Smith | | 6/8/1916 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC21 Middlesex, Finchley | William Turner Thiselton Dyer | Augustin Ley | 5/8/1870 | BIRM |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC57 Derbyshire, Edlaston | | Augustin Ley William Richardson Linton | 8/8/1890 | BIRM |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC85 Fifeshire, Crook of Devon | John Thomas Irvine Boswell-Syme | Augustin Ley | 8/1870 | BIRM |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Augustin Ley | 9/1874 | BIRM |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 13/9/1876 | BIRM |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC36 Herefordshire, Colwall | Richard Francis Towndrow | Augustin Ley | 20/7/1899 | BIRM |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC1 West Cornwall, Tresco | Augustin Ley | Augustin Ley | 22/9/1884 | BIRM |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC17 Surrey, Lower Morden | Charles Edward Britton | Charles Edward Britton | 9/7/1910 | SLBI |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC57 Derbyshire, Edlaston Coppy | Edward Francis Linton | Edward Francis Linton | 8/8/1891 | SLBI |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC57 Derbyshire, Shirley | William Richardson Linton | Botanical Exchange Club of The British Isles | 8/1905 | ABS |